Rank	Countries/Territories	Count	Percent
1	United States	648	39.7%
2	China	501	30.7%
3	Germany	223	13.7%
4	France	68	4.2%
5	Canada	28	1.7%
6	Australia	21	1.3%
7	Russia	18	1.1%
8	Singapore	17	1%
9	Japan	17	1%
10	Netherlands	12	0.7%
11	United Kingdom	11	0.7%
12	Korea, Republic of	10	0.6%
13	India	10	0.6%
14	Cyprus	7	0.4%
15	Ireland	5	0.3%
16	Morocco	5	0.3%
17	Palestine, State of	4	0.2%
18	Lebanon	4	0.2%
19	Hong Kong	3	0.2%
20	Argentina	3	0.2%
21	Sweden	3	0.2%
22	Ukraine	2	0.1%
23	Saudi Arabia	2	0.1%
24	Libya	2	0.1%
25	Moldova, Republic of	1	0.1%
26	Latvia	1	0.1%
27	Algeria	1	0.1%
28	Austria	1	0.1%
29	Bangladesh	1	0.1%
30	Dominican Republic	1	0.1%
31	Switzerland	1	0.1%